package com.zhy.sping.service.intf;

import com.zhy.sping.dto.CouponOpDto;
import com.zhy.sping.vo.R;

public interface CouponService {
    //领取优惠券
    R add(int uid,int cid);
    //消费优惠券
    R consumption(CouponOpDto dto);
    //取消优惠券
    R couponcancel(CouponOpDto dto);

}
